KnowledgeBase: "Organization Preparation FAILED" error when you install Exchange Server 2007 or 2010

This week, Microsoft has released KnowledgeBase article 2872882 today, detailing a situation where you’d receive an “Organization Preparation FAILED” error when you try to Prepare the Active Directory for Exchange Server 2007 or Exchange Server 2010.

Pictures of the NGN Tablet Day

Yesterday, the Dutch Networking User Group organized the Tablet Day at the Reehorst in Ede, the Netherlands. Dave and I presented a 45-minute session on device management through ActiveSync. The whole day was packed with sessions from many speakers and it was a great success with good drinks and a dinner afterwards. Some people took … Continue reading "Pictures of the NGN Tablet Day"

Active Directory Visibility Modes

While being involved with my company’s Hosted Messaging and Collaboration (HMC) implementation I ran into the Active Directory List Object Access Mode, set through the DS-Heuristics attribute. I decided to give you a little rundown of this mode and the other (default) Active Directory Visibility mode, how they’re different, how to enable (and disable) one … Continue reading "Active Directory Visibility Modes"